AP Chemistry Question of the Day --34

Welcome back to my blog. Here comes the answer to question 33 I posted yesterday. The correct answer is B. 

Following is Question 34 of the series. 

34. The following exothermic reaction reaches equilibrium in a closed reaction vessel, 

Which of the following actions causes net reaction from left to right? 
A adding something that reacts with Co2+(aq) 
B increasing the temperature 
C adding some soluble fluoride salt, such as NaF(s) 
D adding a catalyst 
E decreasing the volume of the reaction vessel 

I will post the answer and explanation tomorrow. 

Thank you very much for reading my post, I am available to discuss any topics in AP chemistry. Please give me a call at 604-808-6827 or email me at vancouverchemistrytutor@gmail.com. My website is located at www.vancouverchemistrytutor.com.

Regards!